code: def test_user_can_not_view_unpublished_dash(self):
      admin_user = security_manager.find_user("admin")
      gamma_user = security_manager.find_user("gamma")
      slug = f"admin_owned_unpublished_dash_{random()}"
  
      # Create a dashboard owned by admin and unpublished
      dash = Dashboard()
      dash.dashboard_title = "My Dashboard"
      dash.slug = slug
      dash.owners = [admin_user]
      dash.published = False
      db.session.add(dash)
      db.session.commit()
  
      # list dashboards as a gamma user
      self.login(gamma_user.username)
      resp = self.get_resp("/api/v1/dashboard/")
  
      db.session.delete(dash)
      db.session.commit()
  
      self.assertNotIn(f"/superset/dashboard/{slug}/", resp)
  
imports: import re
  import unittest
  from random import random
  import pytest
  from flask import Response, escape, url_for
  from sqlalchemy import func
  from tests.integration_tests.test_app import app
  from superset import db, security_manager
  from superset.connectors.sqla.models import SqlaTable
  from superset.models.dashboard import Dashboard
  from superset.models.slice import Slice
  from tests.integration_tests.fixtures.birth_names_dashboard import load_birth_names_dashboard_with_slices, load_birth_names_data
  from tests.integration_tests.fixtures.energy_dashboard import load_energy_table_with_slice, load_energy_table_data
  from tests.integration_tests.fixtures.public_role import public_role_like_gamma
  from tests.integration_tests.fixtures.unicode_dashboard import load_unicode_dashboard_with_position, load_unicode_data
  from tests.integration_tests.fixtures.world_bank_dashboard import load_world_bank_dashboard_with_slices, load_world_bank_data
  from .base_tests import SupersetTestCase
label_desc: Use image node_id 10 for calling the TestDashboard obj's underlying member method code with example usage: obj.test_user_can_not_view_unpublished_dash() without return types